Alternative Scholars in the Late Ming Dynasty

[No system] [Innovation and transformation combined with the technology of the times] "Jiligulu, which Chinese language did you speak? I can't understand the next one." "Oh, you want to do business with the Ming Dynasty? No problem, your Chinese must be strengthened, otherwise you won't pass the inspection." This is the situation in overseas foreign offices. Lu Yu, a modern man, travels through the last years of Wanli in the Ming Dynasty, making money, taking imperial examinations, inventing and transforming, starting from the bottom to form an educated civilian army, and rebuilding the old mountains and rivers from the bottom up with the power of a spark to start a prairie fire. Let all nations come to Korea and spread Chinese language and Han culture to all parts of the world.